Electric ceiling fan



FIG. 1 is a perspective view of an electric ceiling fan, showing my new design;

FIG. 2 is an enlarged side elevational view thereof, the other side being identical to that shown;

FIG. 3 is an enlarged top plan view thereof; and,

FIG. 4 is an enlarged bottom plan view thereof.

The distal ends of the blades have been shown broken away in FIGS. 2-4 for ease of illustration. 

The ornamental design for an electric ceiling fan, as shown and described. 